RamenLover: Text replace - "name=Han Seung-Soo (actor)|Han Seung-Soo" to "name=Han Tae-Soo (actor)|Han Tae-Soo"

2025-10-08T09:37:07Z

Text replace - "name=Han Seung-Soo (actor)|Han Seung-Soo" to "name=Han Tae-Soo (actor)|Han Tae-Soo"

RamenLover: Text replace - "name=Kim Min-Gwi" to "name=Kang Bin (1994)|Kang Bin"

2025-07-15T13:54:09Z

Text replace - "name=Kim Min-Gwi" to "name=Kang Bin (1994)|Kang Bin"

RamenLover: Text replace - "name=Han Seung-Soo (actors)|Han Seung-Soo" to "name=Han Seung-Soo (actor)|Han Seung-Soo"

2023-10-15T17:27:02Z

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New page

{{DramaBanner}}{{ImagePortrait|File:She Would Never Know-tp01.jpg}}

==User Rating==
{{#w4grb_rate:}}

==Profile==
* '''Drama:''' She Would Never Know (English title) / Senior, Don't Put On That Lipstick (literal title)
* '''Revised romanization:''' Sunbae, Geu Lipstick Bareujimayo
* '''Hangul:''' 선배, 그 립스틱 바르지 마요
* '''Director:''' [[Lee Dong-Yoon (director)|Lee Dong-Yoon]]
* '''Writer:''' Elise (novel), Chae Yoon
* '''Network:''' [[JTBC]]
* '''Episodes:''' 16
* '''Release Date:''' January 18 - March 9, 2021
* '''Runtime:''' Mon & Tue 21:00
* '''Language:''' Korean
* '''Country:''' South Korea

==Plot Synopsis by AsianWiki Staff ©==
Yoon Song-A ([[Won Jin-A]]) works as a marketer for a cosmetic brand. She enjoys her job and does it with vigor. Her dream is to start her own cosmetic brand. Meanwhile,
Chae Hyun-Seung ([[Ro Woon]]) works with Yoon Song-A as a marketer. He becomes attracted to Yoon Song-A and tries to develop a romantic relationship with her. However, Yoon Song-A rebuffs his advances, because she does not see younger guys as dating partners.

==Notes==
# "She Would Never Know" takes over the JTBC's Monday & Tuesday 21:00 time slot previously occupied by "[[Live On]]" and followed by "[[Off The Course]]" on March 15, 2021.
# Based on novel "Sunbae, Geu Lipstick Bareujimayo" by Elise (published November 13, 2017 by Graebooks).

==Cast==
{{CastPictures5
|1picture=File:She Would Never Know-Won Jin-A.jpg
|1name=Won Jin-A
|1charactername=Yoon Song-A
|2picture=File:She Would Never Know-Ro-Woon.jpg
|2name=Ro Woon
|2charactername=Chae Hyun-Seung
|3picture=File:She Would Never Know-Lee Hyun-Wook.jpg
|3name=Lee Hyun-Wook (1985){{!}}Lee Hyun-Wook
|3charactername=Lee Jae-Shin
|4picture=File:She Would Never Know-KD-Lee Joo-Bin.jpg
|4name=Lee Joo-Bin (1989){{!}}Lee Joo-Bin
|4charactername=Lee Hyo-Joo
|5picture=File:She Would Never Know-Lee Gyu Han.jpg
|5name=Lee Gyu-Han
|5charactername=Lee Jae-Woon
}}

===Chae Hyun-Seung's Family===
{{CastPictures4
|1picture=File:She Would Never Know-Wang Bit Na.jpg
|1name=Wang Bit-Na
|1charactername=Chae Ji-Seung
|2picture=File:She Would Never Know-KD-Ha Yoon-Kyung.jpg
|2name=Ha Yoon-Kyung
|2charactername=Chae Yeon-Seung
|3picture=File:She Would Never Know-Lee Dong-H01a.jpg
|3name=Lee Dong-Ha (1983){{!}}Lee Dong-Ha
|3charactername=Kang Woo-Hyun
|4picture=File:She Would Never Know-Park So-Yi.jpg
|4name=Park So-Yi (2012){{!}}Park So-Yi
|4charactername=Kang Ha-Eun
}}

===KLAR Cosmetics===
{{CastPictures3
|1picture=File:She Would Never Know-KD-Kang Hye-Jin.jpg
|1name=Kang Hye-Jin (1989){{!}}Kang Hye-Jin
|1charactername=Kim Ga-Young
|2picture=File:She Would Never Know-Kim Seo-Ha.jpg
|2name=Kim Seo-Ha (1993){{!}}Kim Seo-Ha
|2charactername=Kim Min-Sung
|3picture=File:She Would Never Know-Park Han Sol.jpg
|3name=Park Han-Sol
|3charactername=Lee Se-Rim
}}
{{CastPictures21
|1picture=File:She Would Never Know-An Se Ha.jpg
|1name=An Se-Ha
|1charactername=ABM Kwon Sung-Yeon
|2picture=File:She Would Never Know-Yang Jo-A.jpg
|2name=Yang Jo-A (1983){{!}}Yang Jo-A
|2charactername=General Manager Yoo Jae-Kyung
|3picture=File:She Would Never Know-Kim Han-Na01.jpg
|3name=Kim Han-Na (1987){{!}}Kim Han-Na
|3charactername=Assistant Manager Ahn Yoo-Sun
|4picture=File:She Would Never Know-Kim Hye In.jpg
|4name=Kim Hye-In
|4charactername=Assistant Manager Kang Soo-Mi
|5picture=File:She Would Never Know-Baek Sung Chul01.jpg
|5name=Baek Sung-Chul (1981){{!}}Baek Sung-Chul
|5charactername=BM Seo
|6picture=File:She Would Never Know-Choi Woo-Sung.jpg
|6name=Choi Woo-Sung (1997){{!}}Choi Woo-Sung
|6charactername=Ko Myung-Jin
|7picture=File:She Would Never Know-Jeon Kuk Hwan.jpg
|7name=Jeon Kuk-Hwan
|7charactername=Chairman Lee
|8picture=File:She Would Never Know-Lee Eun-Joo.jpg
|8name=Lee Eun-Joo (1980){{!}}Lee Eun-Joo
|8charactername=BM Choi Eun-Jung
|9picture=File:She Would Never Know-Park Sang-Hyun.jpg
|9name=Park Sang-Hyun (1991){{!}}Park Sang-Hyun
|9charactername=Park Min-Ji
|10picture=File:She Would Never Know-Seo Myung-Chan.jpg
|10name=Seo Myung-Chan (actor){{!}}Seo Myung-Chan
|10charactername=Chairman Lee's secretary
|11picture=File:She Would Never Know-Kwon Chan-Min.jpg
|11name=Kwon Chan-Min (1987){{!}}Kwon Chan-Min
|11charactername=Lee Jae-Woon's secretary
|12picture=File:She Would Never Know-Kim Baek Ri.jpg
|12name=Kim Baek-Ri (1990){{!}}Kim Baek-Ri
|12charactername=So-Mi (ep.1,8)
|13picture=File:She Would Never Know-Bae Ki-Bum.jpg
|13name=Bae Ki-Bum (1969){{!}}Bae Ki-Bum
|13charactername=director (ep.2)
|14picture=File:She Would Never Know-Kim So-Min.jpg
|14name=Kim So-Min (1989){{!}}Kim So-Min
|14charactername=training assistant manager (ep.3)
|15picture=File:She Would Never Know-Lee Jang-Won.jpg
|15name=Lee Jang-Won (1979){{!}}Lee Jang-Won
|15charactername=employee (ep.3)
|16picture=File:She Would Never Know-Han Seung-Soo.jpg
|16name=Han Seung-Soo (actor){{!}}Han Seung-Soo
|16charactername=Jo In-Gyung (ep.10-11)
|17picture=File:She Would Never Know-Choi Eun-Hwa.jpg
|17name=Choi Eun-Hwa (actress){{!}}Choi Eun-Hwa
|17charactername=interviewer (ep.10)
|18picture=File:She Would Never Know-Yoo Mi-Sun.jpg
|18name=Yoo Mi-Sun (1991){{!}}Yoo Mi-Sun
|18charactername=employee (ep.12)
|19picture=File:She Would Never Know-Je Seung Hyun.jpg
|19name=Je Seung-Hyun (1991){{!}}Je Seung-Hyun
|19charactername=employee (ep.12)
|20picture=File:She Would Never Know-Han Seung-Yun.jpg
|20name=Han Seung-Yun (1989){{!}}Han Seung-Yun
|20charactername=employee (ep.12)
|21picture=File:She Would Never Know-Lee You-Tae.jpg
|21name=Lee You-Tae (1978){{!}}Lee You-Tae
|21charactername=employee (ep.15)
}}

===KLAR Cosmetics: Sales===
{{CastPictures5
|1picture=File:She Would Never Know-Kim Moon-Ho.jpg
|1name=Kim Moon-Ho
|1charactername=Kim Do-Gyun (ep.5)
|2picture=File:She Would Never Know-Heo Sun-Haeng.jpg
|2name=Heo Sun-Haeng
|2charactername=employee (ep.5)
|3picture=File:She Would Never Know-Myung Suk-Geun.jpg
|3name=Myung Suk-Geun (1986){{!}}Myung Suk-Geun
|3charactername=employee (ep.5)
|4picture=File:She Would Never Know-Yoo An.jpg
|4name=Yoo An (1971){{!}}Yoo An
|4charactername=saleswoman (ep.5)
|5picture=File:She Would Never Know-Kim Sun-Hye.jpg
|5name=Kim Sun-Hye (1977){{!}}Kim Sun-Hye
|5charactername=saleswoman (ep.5)
}}

===KLAR Cosmetics: Distributor===
{{CastPictures3
|1picture=File:She Would Never Know-Bae Sung-Il.jpg
|1name=Bae Sung-Il (1972){{!}}Bae Sung-Il
|1charactername=factory employee
|2picture=File:She Would Never Know-Kim Jin-Ok.jpg
|2name=Kim Jin-Ok (1973){{!}}Kim Jin-Ok
|2charactername=part-timer (ep.6)
|3picture=File:She Would Never Know-Park Hye-Young.jpg
|3name=Park Hye-Young (actress){{!}}Park Hye-Young
|3charactername=employee (ep.15)
}}

===Cooking Class Group===
{{CastPictures5
|1picture=File:She Would Never Know-Choi Jung Won.jpg
|1name=Choi Jung-Won (1981){{!}}Choi Jung-Won
|1charactername=Ryu Han-Seo
|2picture=File:She Would Never Know-Lim Sung Mi.jpg
|2name=Lim Sung-Mi (1986){{!}}Lim Sung-Mi
|2charactername=Jae-Young's mother
|3picture=File:She Would Never Know-Yang Hee-Won.jpg
|3name=Yang Hee-Won (2012){{!}}Yang Hee-Won
|3charactername=Jae-Young
|4picture=File:She Would Never Know-Shin Soo Hyun.jpg
|4name=Shin Soo-Hyun (1992){{!}}Shin Soo-Hyun
|4charactername=Chae Yeon-Seung's friend
|5picture=File:She Would Never Know-Ahn Soo-Bin1.jpg
|5name=Ahn Soo-Bin (1988){{!}}Ahn Soo-Bin
|5charactername=Chae Yeon-Seung's friend
}}

===Wolsoon Cafe===
{{CastPictures2
|1picture=File:She Would Never Know-Lee Ji-Hyun.jpg
|1name=Lee Ji-Hyun (1972){{!}}Lee Ji-Hyun
|1charactername=Oh Wol-Soon
|2picture=File:She Would Never Know-Kwon Han-Sol .jpg
|2name=Kwon Han-Sol (1996){{!}}Kwon Han-Sol
|2charactername=Do Ye-Jin
}}

===Lee Jae-Shin's Family===
{{CastPictures2
|1picture=File:She Would Never Know-Lee Yoon-Gun.jpg
|1name=Lee Yoon-Gun (1970){{!}}Lee Yoon-Gun
|1charactername=Lee Se-Dong
|2picture=File:She Would Never Know-Kim Mi-Kyung.jpg
|2name=Kim Mi-Kyung (1963){{!}}Kim Mi-Kyung
|2charactername=Mi-Sook (ep.11)
}}

===Past===
{{CastPictures5
|1picture=File:She Would Never Know-Lee Na-Yoon.jpg
|1name=Lee Na-Yoon (2007){{!}}Lee Na-Yoon
|1charactername=Yoon Song-A (child)
|2picture=File:She Would Never Know-Kim Hong Pyo.jpg
|2name=Kim Hong-Pyo
|2charactername=Yoon Song-A's father
|3picture=File:She Would Never Know-Kang Tae-Woo.jpg
|3name=Kang Tae-Woo
|3charactername=Lee Jae-Shin (teen) (ep.4,16)
|4picture=File:She Would Never Know-Shin Ian.jpg
|4name=Shin Ian (2003){{!}}Shin Ian
|4charactername=Lee Jae-Woon (teen) (ep.4,16)
|5picture=File:She Would Never Know-Song Yo-Seb.jpg
|5name=Song Yo-Seb
|5charactername=scam victim (ep.4)
}}

===Others===
{{CastPictures33
|1picture=File:She Would Never Know-KD-Kim Kwang-Kyu.jpg
|1name=Kim Kwang-Kyu
|1charactername=Kim Jong-Hyeok
|2picture=File:She Would Never Know-Lee Rang Seo.jpg
|2name=Lee Rang-Seo (1994){{!}}Lee Rang-Seo
|2charactername=photography studio assistant
|3picture=File:She Would Never Know-Kim Min-Gwi.jpg
|3name=Kim Min-Gwi
|3charactername=model (ep.1)
|4picture=File:She Would Never Know-Lee Do-Kyung.jpg
|4name=Lee Do-Kyung (1991){{!}}Lee Do-Kyung
|4charactername=cosmetics saleswoman (ep.1)
|5picture=File:She Would Never Know-Hong Ye-Ji.jpg
|5name=Hong Ye-Ji (1990){{!}}Hong Ye-Ji
|5charactername=Min-Jung (ep.3,11)
|6picture=File:She Would Never Know-Joo Yeon-A.jpg
|6name=Joo Yeon-A (actress){{!}}Joo Yeon-A
|6charactername=Lee Hyo-Joo's friend (ep.3,11)
|7picture=File:She Would Never Know-Lee So-Geum.jpg
|7name=Lee So-Geum (1989){{!}}Lee So-Geum
|7charactername=Lee Hyo-Joo's acquaintance (ep.3)
|8picture=File:She Would Never Know-Song In-Seob.jpg
|8name=Song In-Seob (1989){{!}}Song In-Seob
|8charactername=bartender (ep.3)
|9picture=File:She Would Never Know-Yoo Yong.jpg
|9name=Yoo Yong (1981){{!}}Yoo Yong
|9charactername=Lee Jae-Woon's friend (ep.4)
|10picture=File:She Would Never Know-Park Jin-Young.jpg
|10name=Park Jin-Young (1986){{!}}Park Jin-Young
|10charactername=event hall staff (ep.4)
|11picture=File:She Would Never Know-Yeo Woo-Rin.jpg
|11name=Yeo Woo-Rin (1985){{!}}Yeo Woo-Rin
|11charactername=cafe customer (ep.5)
|12picture=File:She Would Never Know-Kim Jin-A.jpg
|12name=Kim Chae-Hyun (actress){{!}}Kim Chae-Hyun
|12charactername=department store manager (ep.5)
|13picture=File:She Would Never Know-Lee Kun-Goo.jpg
|13name=Lee Kun-Goo (1989){{!}}Lee Kun-Goo
|13charactername=detective (ep.6,10)
|14picture=File:She Woudl Never Know-Choi Hwa-Young.jpg
|14name=Choi Hwa-Young (1962){{!}}Choi Hwa-Young
|14charactername=assaut victim (ep.6)
|15picture=File:She Would Never Know-Kim Nam-Jin.jpg
|15name=Kim Nam-Jin (1969){{!}}Kim Nam-Jin
|15charactername=market vendor (ep.6)
|16picture=File:She Would Never Know-Jo Eun-Ju.jpg
|16name=Jo Eun-Ju (1984){{!}}Jo Eun-Ju
|16charactername=saleswoman (ep.6)
|17picture=File:She Would Never Know-Ahn Ji-Hyeon.jpg
|17name=Ahn Ji-Hyeon (2007){{!}}Ahn Ji-Hyeon
|17charactername=shoplifter (ep.6)
|18picture=File:She Would Never Know-Han Chae-Kyung.jpg
|18name=Han Chae-Kyung (1994){{!}}Han Chae-Kyung
|18charactername=Han Seo-Yeon (ep.8)
|19picture=File:She Would Never Know-Park Jin-Soo.jpg
|19name=Park Jin-Soo (actress){{!}}Park Jin-Soo
|19charactername=Chae Hyun-Seung's alumni (ep.8)
|20picture=File:She Would Never Know- Chae Hee-Su.jpg
|20name=Chae Hee-Su (1997){{!}}Chae Hee-Su
|20charactername=Chae Hyun-Seung's alumni (ep.8)
|21picture=File:She Would Never Know-Lee Chang-In.jpg
|21name=Lee Chang-In (1997){{!}}Lee Chang-In
|21charactername=Chae Hyun-Seung's alumni (ep.8)
|22picture=File:She Would Never Know-Lee Si-Young.jpg
|22name=Lee Si-Young (04-25){{!}}Lee Si-Young
|22charactername=Cooking Studio attendee (ep.8)
|23picture=File:She Would Never Know-Park Jung-Eon.jpg
|23name=Park Jung-Eon (1979){{!}}Park Jung-Eon
|23charactername=OB/GYN (ep.10)
|24picture=File:She Would Never Know-Yong Jin.jpg
|24name=Yong-Jin (actor){{!}}Yong-Jin
|24charactername=detective (ep.10)
|25picture=File:She Would Never Know-Ha Nam-Woo.jpg
|25name=Ha Nam-Woo (1980){{!}}Ha Nam-Woo
|25charactername=Yi-Joon (ep.11)
|26picture=File:She Would Never Know-Lee Young-Sil.jpg
|26name=Lee Young-Sil (actress){{!}}Lee Young-Sil
|26charactername=restaurant owner (ep.11)
|27picture=File:She Would Never Know-Kang Hyun-Jung.jpg
|27name=Kang Hyun-Jung
|27charactername=Yoon Song-A's ex-colleague (ep.12)
|28picture=File:She Would Never Know-Woo Hyun-Seo.jpg
|28name=Woo Hyun-Seo (1990){{!}}Woo Hyun-Seo
|28charactername=vlogger (ep.12)
|29picture=File:She Would Never Know-Kim Deok-Ju.jpg
|29name=Kim Deok-Ju (1962){{!}}Kim Deok-Ju
|29charactername=housemaid (ep.12)
|30picture=File:She Would Never Know-Choi Seung-Il.jpg
|30name=Choi Seung-Il (1962){{!}}Choi Seung-Il
|30charactername=Kang Woo-Hyun's father (ep.14)
|31picture=File:She Would Never Know-Song Hoon.jpg
|31name=Song Hoon (actor){{!}}Song Hoon
|31charactername=investor (ep.14)
|32picture=File:She Would Never Know-Ko Han Min.jpg
|32name=Ko Han-Min (1983){{!}}Ko Han-Min
|32charactername=Lee Jae-Shin's co-worker (ep.15)
|33picture=File:She Would Never Know-Kim Young-Mi.jpg
|33name=Kim Young-Mi (1984){{!}}Kim Young-Mi
|33charactername=Chae Yeon-Seung's client (ep.15)
}}
'''Additional Cast Members:'''
* [[Kim Seo-Ha (1993)|Kim Seo-Ha]] - Kim Min-Sung
* [[Jo A-Jin (1993)|Jo A-Jin]] - bride-to-be
* [[Park Se-Ryeon (actress)|Park Se-Ryeon]] - (ep.7)
* [[Park Joo-Young (1992)|Park Joo-Young]] - presenter (ep.9)

==Trailers==
{{AsianWikiPlayer3|url=2021A/She_Would_Never_Know-e16.xml}}

==Episode Ratings==
{| border="1" cellpadding="4" cellspacing="0" style="margin: 1em 1em 1em 0; background: #F9F9F9; border: 1px #AAA solid; border-collapse: collapse; font-size: 95%;"
! rowspan="2" align=center bgcolor="F52887" | Date
! rowspan="2" align=center bgcolor="F52887" | Episode
! colspan="2" align=center bgcolor="F52887" | AGB
|-
! align=center bgcolor="F52887" | Nationwide
! align=center bgcolor="F52887" | Seoul
|-align=center
| 2021-01-18 || 1 || 2.024% || -
|-align=center
| 2021-01-19 || 2 || 1.562% || -
|-align=center
| 2021-01-25 || 3 || 2.427% || -
|-align=center
| 2021-01-26 || 4 || 2.127% || -
|-align=center
| 2021-02-01 || 5 || 1.918% || -
|-align=center
| 2021-02-02 || 6 || 1.954% || -
|-align=center
| 2021-02-08 || 7 || 2.079% || -
|-align=center
| 2021-02-09 || 8 || 1.497% || -
|-align=center
| 2021-02-15 || 9 || 1.816% || -
|-align=center
| 2021-02-16 || 10 || 1.590% || -
|-align=center
| 2021-02-22 || 11 || 2.007% || -
|-align=center
| 2021-02-23 || 12 || 1.736% || -
|-align=center
| 2021-03-01 || 13 || 1.762% || -
|-align=center
| 2021-03-02 || 14 || 1.668% || -
|-align=center
| 2021-03-08 || 15 || 1.614% || -
|-align=center
| 2021-03-09 || 16 || 1.728% || -
|}

Source: [http://www.agbnielsen.co.kr/ AGB Nielson]

==Comments==
<wp:comments>
wp_post_title=She Would Never Know
wp_url=http://asianwiki.com/commentsdirectory/
</wp:comments>

{{UpdateBox}}

==External Links==
* [http://tv.jtbc.joins.com/sunbae Official Website]

[[Category:South Korean Drama Series]]
[[Category:2021 South Korean Drama Series]]
[[Category:Drama Series]]
[[Category:2021 Drama Series]]
[[Category:Unclassified Drama Series]]
[[Category:2021 Unclassified Drama Series]]
[[Category:K Unclassified Drama Series]]
[[Category:JTBC Drama Series]]
[[Category:2021 JTBC Drama Series]]

@@ Line 119: / Line 119: @@
 |15charactername=employee (ep.3)
 |16picture=File:She Would Never Know-Han Seung-Soo.jpg
-|16name=Han Seung-Soo (actor){{!}}Han Seung-Soo
+|16name=Han Tae-Soo (actor){{!}}Han Tae-Soo
 |16charactername=Jo In-Gyung (ep.10-11)
 |17picture=File:She Would Never Know-Choi Eun-Hwa.jpg

@@ Line 237: / Line 237: @@
 |2charactername=photography studio assistant
 |3picture=File:She Would Never Know-Kim Min-Gwi.jpg
-|3name=Kim Min-Gwi
+|3name=Kang Bin (1994){{!}}Kang Bin
 |3charactername=model (ep.1)
 |4picture=File:She Would Never Know-Lee Do-Kyung.jpg

She Would Never Know - Revision history

RamenLover: Text replace - "name=Han Seung-Soo (actor)|Han Seung-Soo" to "name=Han Tae-Soo (actor)|Han Tae-Soo"

RamenLover: Text replace - "name=Kim Min-Gwi" to "name=Kang Bin (1994)|Kang Bin"

RamenLover: Text replace - "name=Han Seung-Soo (actors)|Han Seung-Soo" to "name=Han Seung-Soo (actor)|Han Seung-Soo"